2233400024021 has 8 divisors (see below), whose sum is σ = 2264037885144. Its totient is φ = 2202763334400.

The previous prime is 2233400023973. The next prime is 2233400024027. The reversal of 2233400024021 is 1204200043322.

It can be written as a sum of positive squares in 4 ways, for example, as 872010454225 + 1361389569796 = 933815^2 + 1166786^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2233400024021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233400024027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3968471 + ... + 4496171.

It is an arithmetic number, because the mean of its divisors is an integer number (283004735643).

Almost surely, 2^{2233400024021} is an apocalyptic number.

It is an amenable number.

2233400024021 is a deficient number, since it is larger than the sum of its proper divisors (30637861123).

2233400024021 is an equidigital number, since it uses as much as digits as its factorization.

2233400024021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585751.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2233400024021 its reverse (1204200043322), we get a palindrome (3437600067343).

The spelling of 2233400024021 in words is "two trillion, two hundred thirty-three billion, four hundred million, twenty-four thousand, twenty-one".